/ Dictionary / Index S simple machine: Meaning and Definition of Find definitions for: sim'ple machine' Pronunciation: [key] — Mech. Mech. machine (def. 3b). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. simple interval simple majority Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language